<?php
final class Config
{
    const SDK_VER = '7.1.3';
    const BLOCK_SIZE = 4194304; 
    const RS_HOST  = 'http://rs.qbox.me';               
    const RSF_HOST = 'http://rsf.qbox.me';              
    const API_HOST = 'http://api.qiniu.com';            
    const UC_HOST  = 'http://uc.qbox.me';             
    public $zone;
    public function __construct(Zone $z = null)         
    {
            $this->zone = new Zone();
    }
}